Observational constraints on teleparallel effective equation of state

SH Shekh, H Chaudhary, A Bouali, A Dixit - General Relativity and …, 2023 - Springer
A cluster of astronomical observations emerged that the present Universe is in a phase of
accelerated expansion. To examine the accelerated expansion of the Universe, we used the …

Noncompactified Kaluza–Klein Gravity

SMM Rasouli, S Jalalzadeh, P Moniz - Universe, 2022 - mdpi.com
We present a brief description of noncompactified higher-dimensional theories from the
perspective of general relativity. More concretely, the Space–Time–Matter theory, or Induced …

Anisotropic compact stars in f(G) gravity

G Abbas, D Momeni, M Aamir Ali, R Myrzakulov… - Astrophysics and Space …, 2015 - Springer
This paper is devoted to study the possibility of forming anisotropic compact stars in modified
Gauss–Bonnet, namely called as f (G) theory of gravity which is one of the strong …

Bianchi type-III cosmological model in f(R,T) theory of gravity

DRK Reddy, R Santikumar, RL Naidu - Astrophysics and Space Science, 2012 - Springer
A spatially homogeneous Bianchi type-III space-time is considered in the presence of perfect
fluid source in the frame work of f (R, T) gravity (Harko et al. in Phys. Rev. D 84: 024020 …

Cosmological models with a hybrid scale factor in an extended gravity theory

B Mishra, SK Tripathy, S Tarai - Modern Physics Letters A, 2018 - World Scientific
A general formalism to investigate Bianchi type VI h universes is developed in an extended
theory of gravity. A minimally coupled geometry and matter field is considered with a …

Axially symmetric cosmological model in f (R, T) gravity

PK Sahoo, B Mishra, G Chakradhar Reddy - The European physical …, 2014 - Springer
An axially symmetric space-time is considered in the presence of a perfect fluid source in the
framework of f (R, T) gravity, where R is the Ricci scalar and T is the trace of the energy …

A new class of Bianchi cosmological models in f(R,T) gravity

R Chaubey, AK Shukla - Astrophysics and Space Science, 2013 - Springer
The new class of cosmological model of the early Universe is considered with f (R, T)
modified theories of gravity (Harko et al. in Phys. Rev. D 84: 024020, 2011). The exact …

A generalized Buchdahl model for compact stars in f (R, T) gravity

J Kumar, HD Singh, AK Prasad - Physics of the Dark Universe, 2021 - Elsevier
In this paper, we study the stellar structure in terms of alternative theory of gravity specially
by f (R, T) gravity theory. Here, we consider the function f (R, T)= R+ 2 ς T where R is the …

Bianchi type-III Dark Energy Model in f(R,T) Gravity

DRK Reddy, R Santhi Kumar… - International Journal of …, 2013 - Springer
A dark energy model with EoS parameter is investigated in f (R, T) gravity in Bianchi type-III
space-time in the presence of perfect fluid source. To obtain a determinate solution special …

Dynamics of the anisotropic Kantowsky–Sachs geometries in Rn gravity

G Leon, EN Saridakis - Classical and Quantum Gravity, 2011 - iopscience.iop.org
We construct general anisotropic cosmological scenarios governed by an f (R) gravitational
sector. Focusing then on Kantowski–Sachs geometries in the case of R n-gravity, and …